Mountain Ash is a quaint town with plenty of things to do. If you have six hours or a half day to spare, here are some recommendations:
Visit St. Margaret's Church, the oldest building in Mountain Ash, built in the early 1700s. The church has beautiful stained glass windows and unique architecture, and is a great spot for history buffs. Time required: 30 minutes.
Head over to Aberdare Park to relax and enjoy nature. The park has a playground, a lake, and a boating area. It's perfect for a stroll or a picnic on a sunny day. Time required: 1 hour.
If you're a golf enthusiast, check out the Mountain Ash Golf Club. The greens are well-maintained and the course offers a challenge for players of all levels. Time required: 2 hours.
Learn about the history of the area at the Cynon Valley Museum and Gallery. They have exhibits showcasing local industries, like coal mining and ironworks, as well as Welsh traditions and culture. Time required: 1.5 hours.
If you're feeling adventurous, try indoor rock climbing at The Rock UK Summit Centre. They have courses for all abilities, and experienced climbers can push themselves on some of the more challenging routes. Time required: 1.5 hours.
With these suggestions, you'll have a great half-day exploring Mountain Ash.